In Comics
Tales to Astonish #90 (April, 1967)
Web of Spider-Man #18 - The Longest Road
Occupation
Adventurer; Magician, former Sidekick
Vigilante; former journalist for the Daily Globe
Relatives
Cerdian (son), Dolphin (wife), Berra (mother), Thar (father), Slizzath (uncle) Donna (grand-daughter)
Carl Brock (father, estranged), Janine Brock (mother, deceased), Mary Brock (sister), Ann Weying (ex-wife, deceased), Symbiotes relatives: Toxin Symbiote (current symbiote, former grandson), Venom Symbiote (former symbiote, grandfather, former brother), Agony, Phage, Riot, Lasher (uncles, former sons), Scorn (sister, former niece), Carnage (father, former son), Scream (aunt, former daughter, deceased), Hybrid (uncle, former son, deceased)